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Multi-groove pulley
A turned wooden base supports a three-groove multiple pulley revolving on a horizontal axle. A lead weight is suspended by a cord from each groove. This simple machine, which also illustrates the operating principle of the winch, demonstrates that equilibrium is attained when the sum of the mechanical [...]
Urheber
- Europeana
Herausgeber
- Museo Galileo - Istituto e Museo di Storia della Scienza
Betreff
- Mechanik
- mechanics (physics)
Art des Objekts
- Simple machines
- http://vocab.getty.edu/aat/300167846
- pulleys
Rechtehinweise der Medien in diesem Datensatz (sofern nicht anders angegeben)
- http://rightsstatements.org/vocab/InC/1.0/
- http://rightsstatements.org/vocab/InC/1.0/
Rechte
- © Museo Galileo - Istituto e Museo di Storia della Scienza
Erstellungsdatum
- late 18th cent.
- 1800
- 1781
Kennung
- urn:imss:instrument:417007
Umfang
- base diameter 190 mm, height 410 mm
Sprache
- eng
- ita
Ist ein Teil von
- Lorraine collection
Verweisen auf
- http://catalogue.museogalileo.it/biography/JeanAntoineNollet.html
Jahr
- 1781
- 1800
Bereitstellendes Land
- Italy